The Miller Edge GEM-103 Monitoring Module provides essential safety edge supervision for commercial and industrial overhead doors. Designed to ensure communication integrity, the GEM-103 continuously checks the condition of the sensing edge and wiring circuit. When an obstruction is detected—or if a wiring fault occurs—the module triggers a safe response to stop or reverse the door. This makes the GEM-103 a critical component for meeting UL 325 monitored safety requirements.
Built with reliability in mind, the GEM-103 integrates seamlessly with Miller Edge sensing edges and a wide range of commercial operators. Its rugged design allows it to perform consistently in demanding environments such as warehouses, logistics centers, and manufacturing facilities. For facilities seeking dependable safety edge monitoring and compliance, the Miller Edge GEM-103 offers proven performance, durability, and peace of mind.
- Provides continuous monitoring of safety edge circuits
- Supports UL 325 compliant safety operation
- Fail-safe response to faults, shorts, or damaged edges
- Works with a wide range of Miller Edge sensing edges
- Suitable for commercial and industrial door applications

